The survey of 2,000 Americans revealed that 96% are guilty of this, where they intentionally stay up late to enjoy personal ...

Coffee drinkers may want to think twice before having large doses of caffeine several hours before bed — if they want a good night's sleep. A new study suggests that certain doses of caffeine ...

Sleeping extra after sleepless nights sounds like a fix — but sleep experts reveal why this popular habit may not work the ...

Sleep may be the foundation of health, but there’s a lot of confusion around it. How much to get? How to make it easier? And if a watch tells you your time in bed sucked, did it? Thanks to smart ...

I changed my sleeping schedule for a month. Just one hour less of sleep had a profound effect on my energy levels. Share on Pinterest Getty Images/AleksandarNakic My typical sleeping schedule on ...

I’ve heard eight hours of sleep is ideal, but I often get less than that. (And sometimes more.) How much sleep do I really need? The answer is complicated, but worth exploring. We often hear about the ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most of us treat sleep like it’s a simple budget item: we ...